Hookahville, the Ohio festival institution celebrating its 11th year as a production, has confirmed the lineup for the Spring event Friday and Saturday, May 28-29 at Frontier Ranch Music Center in Kirkersville, Ohio. Hosted by the Columbus, Ohio group, ekoostik hookah and their two nights of headlining shows, the two-day music and camping event features the talents of veterans of the improvisational music world, as well as some of the top younger talent the scene has to offer.